Package javax.imageio

Examples of javax.imageio.ImageWriter

167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
                                                                               "byte[]"));
        }
    }
    private static byte[] createBytesFromImage(Image image, String mimeType)  {
        try {
            ImageWriter imageWriter = null;
            BufferedImage bufferedImage = (BufferedImage) image;
            ByteArrayOutputStream baos = new ByteArrayOutputStream();
            Iterator iterator = javax.imageio.ImageIO.getImageWritersByMIMEType(mimeType);
            if (iterator.hasNext()) {
                imageWriter = (ImageWriter) iterator.next();
            }
            ImageOutputStream ios = javax.imageio.ImageIO.createImageOutputStream(baos);
            imageWriter.setOutput(ios);
            imageWriter.write(new IIOImage(bufferedImage, null, null));
            ios.flush();
            imageWriter.dispose();
            return baos.toByteArray();
        } catch (IOException e) {
            throw ExceptionFactory.makeWebServiceException(e);
        }
View Full Code Here
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
    private byte[] bufferedImageToJPEG(ImageInfo imageInfo, int[] pixels) throws Exception
    {
        BufferedImage bufferedImage = new BufferedImage(imageInfo.width, imageInfo.height, BufferedImage.TYPE_INT_ARGB);
        bufferedImage.setRGB(0, 0, imageInfo.width, imageInfo.height, pixels, 0, imageInfo.width);

        ImageWriter writer = ImageIO.getImageWritersByFormatName("jpeg").next();
        ImageWriteParam writeParam = writer.getDefaultWriteParam();
        ColorModel colorModel = new DirectColorModel(24, 0x00ff0000, 0x0000ff00, 0x000000ff);
        ImageTypeSpecifier imageTypeSpecifier = new ImageTypeSpecifier(colorModel, colorModel.createCompatibleSampleModel(1, 1));
        writeParam.setDestinationType(imageTypeSpecifier);
        writeParam.setSourceBands(new int[] {0, 1, 2});
        writeParam.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);

        float q = 1.0f;
        if (quality != null)
            q = quality.floatValue();
        writeParam.setCompressionQuality(q);

        DAByteArrayOutputStream buffer = new DAByteArrayOutputStream();
        writer.setOutput(new MemoryCacheImageOutputStream(buffer));

        IIOImage ioImage = new IIOImage(bufferedImage, null, null);

        writer.write(null, ioImage, writeParam);
        writer.dispose();

        return buffer.getDirectByteArray();
    }
View Full Code Here
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
                // peeves in JAXB RI as well, so if you fix this, submit the
                // code to the JAXB RI as well (see RuntimeBuiltinLeafInfoImpl)! - DD
                ByteArrayOutputStream bos = new ByteArrayOutputStream(2048);
                Iterator<ImageWriter> writers = ImageIO.getImageWritersByMIMEType(ct);
                if (writers.hasNext()) {
                    ImageWriter writer = writers.next();
                   
                    try {
                        BufferedImage bimg = convertToBufferedImage((Image) o);
                        ImageOutputStream out = ImageIO.createImageOutputStream(bos);
                        writer.setOutput(out);
                        writer.write(bimg);
                        writer.dispose();
                        out.flush();
                        out.close();
                        bos.close();
                    } catch (IOException e) {
                        throw new Fault(e);
View Full Code Here
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
    public static byte[] getImageBytes(Image image, String type) throws IOException {
        ByteArrayOutputStream baos = new ByteArrayOutputStream();

        BufferedImage bufImage = convertToBufferedImage(image);
        ImageWriter writer = null;
        Iterator i = ImageIO.getImageWritersByMIMEType(type);
        if (i.hasNext()) {
            writer = (ImageWriter)i.next();
        }
        if (writer != null) {
            ImageOutputStream stream = ImageIO.createImageOutputStream(baos);
            writer.setOutput(stream);
            writer.write(bufImage);
            stream.close();
            return baos.toByteArray();
        }
        return null;
    }
View Full Code Here
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
     * @throws Exception if an error prevents image encoding
     */
    public void saveImage(String mimeType, BufferedImage image, OutputStream os)
            throws Exception {

        ImageWriter writer = null;
        Iterator iter = javax.imageio.ImageIO.getImageWritersByMIMEType(mimeType);
        if (iter.hasNext()) {
            writer = (ImageWriter) iter.next();
        }
        ImageOutputStream ios = javax.imageio.ImageIO.createImageOutputStream(os);
        writer.setOutput(ios);

        writer.write(new IIOImage(image, null, null));
        ios.flush();
        writer.dispose();
    } // saveImage
View Full Code Here
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
                // peeves in JAXB RI as well, so if you fix this, submit the
                // code to the JAXB RI as well (see RuntimeBuiltinLeafInfoImpl)! - DD
                ByteArrayOutputStream bos = new ByteArrayOutputStream(2048);
                Iterator<ImageWriter> writers = ImageIO.getImageWritersByMIMEType(ct);
                if (writers.hasNext()) {
                    ImageWriter writer = writers.next();
                   
                    try {
                        BufferedImage bimg = convertToBufferedImage((Image) o);
                        ImageOutputStream out = ImageIO.createImageOutputStream(bos);
                        writer.setOutput(out);
                        writer.write(bimg);
                        writer.dispose();
                        out.flush();
                        out.close();
                        bos.close();
                    } catch (IOException e) {
                        throw new Fault(e);
View Full Code Here
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
     * @param image
     * @param os
     * @throws Exception
     */
    public static void storeImage(String mimeType, Image image, OutputStream os) throws Exception {
        ImageWriter imageWriter = null;
        BufferedImage bufferedImage = (BufferedImage) image;
       
        Iterator iterator = javax.imageio.ImageIO.getImageWritersByMIMEType(mimeType);
        if (iterator.hasNext()) {
          imageWriter = (ImageWriter) iterator.next();
        }
        ImageOutputStream ios = javax.imageio.ImageIO.createImageOutputStream(os);
        imageWriter.setOutput(ios);

        imageWriter.write(new IIOImage(bufferedImage, null, null));
        ios.flush();
        imageWriter.dispose();
    }
View Full Code Here
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
    private void write( BufferedImage image )
    throws ProcessingException, IOException {
        ImageTypeSpecifier its = ImageTypeSpecifier.createFromRenderedImage( image );
        Iterator writers = ImageIO.getImageWriters( its, format );
        ImageWriter writer = null;
        if( writers.hasNext() ) {
            writer = (ImageWriter) writers.next();
        }
        if( writer == null ) {
            throw new ProcessingException( "Unable to find a ImageWriter: " + format );
        }

        ImageWriterSpi spi = writer.getOriginatingProvider();
        String[] mimetypes = spi.getMIMETypes();
        if (getLogger().isInfoEnabled()) {
            getLogger().info( "Setting content-type: " + mimetypes[0] );
        }
        response.setHeader("Content-Type", mimetypes[0] );
        ImageOutputStream output = ImageIO.createImageOutputStream( out );
        try {
            writer.setOutput( output );
            writer.write( image );
        } finally {
            writer.dispose();
            output.close();
            out.flush();
            // Niclas Hedhman: Stream is closed in superclass.
        }
    }
View Full Code Here
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
            im = result;
        }

        // obtain the writer for the image
        // this must work since it is already done in the #getImageType(String) call above
        ImageWriter writer = (ImageWriter)ImageIO.getImageWritersByFormatName(formatName).next();

        // get default image writer parameter
        ImageWriteParam param = writer.getDefaultWriteParam();
        if (param.canWriteCompressed()) {
            // set compression parameters if supported by writer
            param.setCompressionMode(ImageWriteParam.MODE_EXPLICIT);
            if ((param.getCompressionTypes() != null) && (param.getCompressionType() == null)) {
                // a compression parameter is required but not provided, use the first one available
                param.setCompressionType(param.getCompressionTypes()[0]);
            }
            param.setCompressionQuality(m_renderSettings.getCompressionQuality());
        }

        // now write the image
        writer.setOutput(stream);
        writer.write(null, new IIOImage(im, null, null), param);
        stream.flush();
        writer.dispose();
        stream.close();
    }
View Full Code Here
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
  public boolean exportToImage(final RenderedImage image, File chosenFile) {
    try {
      Controller.getCurrentController().getViewController().setWaitingCursor(true);
      Iterator<ImageWriter> imageWritersByFormatName = ImageIO.getImageWritersByFormatName(imageType);
      for(;;){
        ImageWriter writer = imageWritersByFormatName.next();
        ImageWriteParam writeParam = writer.getDefaultWriteParam();
        ImageTypeSpecifier typeSpecifier = ImageTypeSpecifier.createFromBufferedImageType(BufferedImage.TYPE_INT_RGB);
        IIOMetadata metadata = writer.getDefaultImageMetadata(typeSpecifier, writeParam);
        if ((metadata.isReadOnly() || !metadata.isStandardMetadataFormatSupported()) && imageWritersByFormatName.hasNext()) {
          continue;
                }
        addDpiToMetadata(metadata);
        final FileOutputStream outFile = new FileOutputStream(chosenFile);
        final ImageOutputStream stream = ImageIO.createImageOutputStream(outFile);
        try {
          writer.setOutput(ImageIO.createImageOutputStream(outFile));
          writer.write(metadata, new IIOImage(image, null, metadata), writeParam);
          break;
        } finally {
          stream.close();
          outFile.close();
        }
View Full Code Here
TOP

Related Classes of javax.imageio.ImageWriter

  • com.alkacon.simapi.Simapi
  • com.dotmarketing.image.filter.GifImageFilter
  • com.dotmarketing.image.filter.JpegImageFilter
  • com.dotmarketing.image.filter.PngImageFilter
  • com.itextpdf.awt.PdfGraphics2D
  • com.lowagie.text.pdf.PdfGraphics2D
  • com.sun.imageio.plugins.bmp.BMPImageWriter
  • com.sun.xml.messaging.saaj.soap.ImageDataContentHandler
  • com.sun.xml.ws.encoding.ImageDataContentHandler
  • com.vst.util.ImageUtil
    • Copyright © 2018 www.massapicom. All rights reserved.
    All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.